Zobrazeno 1 - 10
of 153
pro vyhledávání: '"Robert J. Cernik"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract Chemical staining of biological specimens is commonly utilised to boost contrast in soft tissue structures, but unambiguous identification of staining location and distribution is difficult without confirmation of the elemental signature, es
Externí odkaz:
https://doaj.org/article/2154ac1265dd4037abe408e05414793f
Autor:
Ryan Warr, Evelina Ametova, Robert J. Cernik, Gemma Fardell, Stephan Handschuh, Jakob S. Jørgensen, Evangelos Papoutsellis, Edoardo Pasca, Philip J. Withers
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract Here we apply hyperspectral bright field imaging to collect computed tomographic images with excellent energy resolution (~ 1 keV), applying it for the first time to map the distribution of stain in a fixed biological sample through its char
Externí odkaz:
https://doaj.org/article/fbd0418c2ba348868bccf3f409a8992f
Autor:
I. Z. Ismagilov, Simon D. M. Jacques, Robert J. Cernik, Marco Di Michiel, Vadim V. Kuznetsov, E. V. Matus, Antonis Vamvakeros, Dorota Matras, Vesna Middelkoop, Andrew M. Beale
Publikováno v:
'Journal of Materials Chemistry A ', vol: 9, pages: 11331-11346 (2021)
A 5D diffraction imaging experiment (with 3D spatial, 1D time/imposed operating conditions and 1D scattering signal) was performed with a Ni-Pd/CeO2-ZrO2/Al2O3 catalyst. The catalyst was investigated during both activation and partial oxidation of me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2328cda547b5ab9aab29df6575d954da
https://doi.org/10.1039/d1ta01464a
https://doi.org/10.1039/d1ta01464a
Autor:
Benjamin Rollins, Antonios Vamvakeros, Stephen Poulston, Dorota Matras, Nicolas Grosjean, Hamid Reza Godini, Gavin B. G. Stenning, Jakub Drnec, Robert J. Cernik, Andrew M. Beale, Simon D. M. Jacques
Publikováno v:
'Faraday Discussions ', vol: 229, pages: 176-196 (2021)
Matras, D, Vamvakeros, A, Jacques, S D M, Grosjean, N, Rollins, B, Poulston, S, Stenning, G B G, Godini, H R, Drnec, J, Cernik, R J & Beale, A M 2020, ' Effect of thermal treatment on the stability of Na–Mn–W/SiO2 catalyst for the oxidative coupling of methane ', Faraday Discussions, vol. 229, no. 0, pp. 176-196 . https://doi.org/10.1039/c9fd00142e
Faraday Discussions, 229, 176-196. Royal Society of Chemistry
Matras, D, Vamvakeros, A, Jacques, S D M, Grosjean, N, Rollins, B, Poulston, S, Stenning, G B G, Godini, H R, Drnec, J, Cernik, R J & Beale, A M 2020, ' Effect of thermal treatment on the stability of Na–Mn–W/SiO2 catalyst for the oxidative coupling of methane ', Faraday Discussions, vol. 229, no. 0, pp. 176-196 . https://doi.org/10.1039/c9fd00142e
Faraday Discussions, 229, 176-196. Royal Society of Chemistry
In this study, we investigate the effect of thermal treatment/calcination on the stability and activity of a Na-Mn-W/SiO2 catalyst for the oxidative coupling of methane. The catalyst performance and characterisation measurements suggest that the W sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa1bf41e28ab3d59f3a40c38aacb59a8
https://doi.org/10.1039/c9fd00142e
https://doi.org/10.1039/c9fd00142e
Autor:
Niting Zeng, Yi-Chi Wang, Andrew G. Thomas, David J. Lewis, Sarah J. Haigh, Joseph Neilson, Simon M. Fairclough, Yichao Zou, Robert J. Cernik
Publikováno v:
Chemistry of Materials. 32:7895-7907
Metal sulfide and metal oxide alloys of the form Mo1-x W x S2 and Mo1-x W x O3 (0 ≤ x ≤ 1) are synthesized with varying nominal stoichiometries (x = 0, 0.25, 0.50, 0.75, and 1.0) by thermolysis of the molecular precursors MoL4 and WS(S2)L2 (where
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09518c80d75572b8395793aa83a33794
https://doi.org/10.1021/acs.chemmater.0c02685
https://doi.org/10.1021/acs.chemmater.0c02685
Publikováno v:
Journal of Applied Crystallography
Li, C, Xiao, P & Cernik, R 2020, ' The Non-destructive Measurement of Strain Distributions in Air Plasma Sprayed (APS) Thermal Barrier Coatings (TBCs) as a Function Depth from entire Debye-Scherrer rings ', Journal of Applied Crystallography . https://doi.org/10.1107/S1600576719016327
Li, C, Xiao, P & Cernik, R 2020, ' The Non-destructive Measurement of Strain Distributions in Air Plasma Sprayed (APS) Thermal Barrier Coatings (TBCs) as a Function Depth from entire Debye-Scherrer rings ', Journal of Applied Crystallography . https://doi.org/10.1107/S1600576719016327
A 2D method employing whole (or part) Debye–Scherrer rings has been used to obtain a more accurate and reliable strain-mapping result for high-density thermal barrier coatings. The method has other applications, but the use of very high energy sync
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e89f787ea21d87b5308d32e48891dc4
https://doi.org/10.1107/s1600576719016327
https://doi.org/10.1107/s1600576719016327
Autor:
Andrew M. Beale, Antonis Vamvakeros, Gavin Vaughan, Vesna Middelkoop, Robert J. Cernik, Simon D. M. Jacques, Miren Agote Arán, Dorota Matras
Publikováno v:
'Physical Chemistry Chemical Physics ', vol: 22, pages: 18964-18975 (2020)
In this study we present the results from twoin situX-ray diffraction computed tomography experiments of catalytic membrane reactors (CMRs) using Ba0.5Sr0.5Co0.8Fe0.2O3-delta(BSCF) hollow fibre membranes and Na-Mn-W/SiO(2)catalyst during the oxidativ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04c6ab09c58776a84b219c385e4bb518
https://doi.org/10.1039/d0cp02144j
https://doi.org/10.1039/d0cp02144j
Autor:
Robert J. Cernik, Ryan Warr, Neil Mitchell, V. Tronza, Jack Swanson, M. C. Jewell, Alexander Rack
Publikováno v:
'Scientific Reports ', vol: 11, pages: 23141-1-23141-8 (2021)
Warr, R, Jewell, M C, Mitchell, N, Rack, A, Swanson, J, Tronza, V & Cernik, R 2021, ' High-energy synchrotron X-ray tomography coupled with Digital Image Correlation highlights likely failure points inside ITER toroidal field conductors ', Scientific Reports . https://doi.org/10.1038/s41598-021-01999-5
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Warr, R, Jewell, M C, Mitchell, N, Rack, A, Swanson, J, Tronza, V & Cernik, R 2021, ' High-energy synchrotron X-ray tomography coupled with Digital Image Correlation highlights likely failure points inside ITER toroidal field conductors ', Scientific Reports . https://doi.org/10.1038/s41598-021-01999-5
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Two sections of heat-treated (HT) and non-heat-treated (NHT) Cable-in-Conduit Conductor (CICC) of a design similar to the ITER tokomak have been imaged using very high energy X-ray tomography at the ESRF beamline ID19. The sample images were collecte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::285055996234f9edf4cb1b4698b36309
https://doi.org/10.1038/s41598-021-01999-5
https://doi.org/10.1038/s41598-021-01999-5
Autor:
Conor Byrne, Andinet Ejigu, Elliot P. C. Higgins, Amr Elgendy, Robert J. Cernik, Zhaozong Sun, Alex S. Walton, Jeppe V. Lauritsen, Robert A. W. Dryfe, A. Papaderakis, David J. Lewis
Publikováno v:
Elgendy, A, Papaderakis, A A, Byrne, C, Sun, Z, Lauritsen, J V, Higgins, E P C, Ejigu, A, Cernik, R, Walton, A S, Lewis, D J & Dryfe, R A W 2021, ' Nanoscale Chevrel-Phase Mo 6 S 8 Prepared by a Molecular Precursor Approach for Highly Efficient Electrocatalysis of the Hydrogen Evolution Reaction in Acidic Media ', ACS Applied Energy Materials, vol. 4, no. 11, pp. 13015-13026 . https://doi.org/10.1021/acsaem.1c02646
Developing a simple, safe, and efficient route for the preparation of nanoparticulate ternary Chevrel phases MxMo6S8 (CPs; where M = metal) is of great interest because of their applications in energy conversion and storage technologies. Currently, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5df14d7409d1b5abed30842799b32bff
https://pure.au.dk/portal/da/publications/nanoscale-chevrelphase-mo6s8prepared-by-a-molecular-precursor-approach-for-highly-efficient-electrocatalysis-of-the-hydrogen-evolution-reaction-in-acidic-media(d4da9f84-e252-4802-a4a6-2cd6d07cc1a2).html
https://pure.au.dk/portal/da/publications/nanoscale-chevrelphase-mo6s8prepared-by-a-molecular-precursor-approach-for-highly-efficient-electrocatalysis-of-the-hydrogen-evolution-reaction-in-acidic-media(d4da9f84-e252-4802-a4a6-2cd6d07cc1a2).html
Autor:
Dorota, Matras, Antonios, Vamvakeros, Simon D M, Jacques, Nicolas, Grosjean, Benjamin, Rollins, Stephen, Poulston, Gavin B G, Stenning, Hamid R, Godini, Jakub, Drnec, Robert J, Cernik, Andrew M, Beale
Publikováno v:
Faraday discussions. 229
In this study, we investigate the effect of thermal treatment/calcination on the stability and activity of a Na-Mn-W/SiO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::815b9c2eaeeaaba18d58ddd14498266b
https://pubmed.ncbi.nlm.nih.gov/33645610
https://pubmed.ncbi.nlm.nih.gov/33645610